Typical Malfunction Thresholds
WARNING: This page is about a different car, the 2007 Lexus RX 350. However, it is still accessible from the selected car via links, so may be relevant.
Fuel trim:
TYPICAL MALFUNCTION THRESHOLDS
| EVAP purge-cut | Executing |
| Either of the following conditions is met | Condition 1 or 2 |
| 1. Average between short-term fuel trim and long-term fuel trim | 35% or more at 80°C (176°F) of ECT |
| 2. Average between short-term fuel trim and long-term fuel trim | -35% or less at 80°C (176°F) of ECT |